4139100 has 180 divisors, whose sum is σ = 15544144. Its totient is φ = 933120.

The previous prime is 4139063. The next prime is 4139101. The reversal of 4139100 is 19314.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139101) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 56664 + ... + 56736.

Almost surely, 2^4139100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4139100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7772072).

4139100 is an abundant number, since it is smaller than the sum of its proper divisors (11405044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4139100 is a wasteful number, since it uses less digits than its factorization.

4139100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 4139100 is about 2034.4778199823. The cubic root of 4139100 is about 160.5592409490.

The spelling of 4139100 in words is "four million, one hundred thirty-nine thousand, one hundred".